body{
	front-family:Arial,sans-serif;
	margin:0;
	padding:0:
}
header {
	background-color:#3f87a6;
    color:white;
    padding:10px 0;
    text-align;center;
}
nav ul{
     list-style-type:none;
     padding:0;
}

.hero{
      background:white;
	  
      height:300px; 
      display:flex;
      align-items:center;
      justify-content: center;
      color: white;
}
footer {
	  background-color:#3f87a6;
       padding:10px 0;
        text-align;center;
	    bottom:0;
	    width:100%;
	    position;relative;
	    color:white;
}